1 /*****************************************************************************
2 * item.c: input_item management
3 *****************************************************************************
4 * Copyright (C) 1998-2004 the VideoLAN team
7 * Authors: Clément Stenac <zorglub@videolan.org>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
25 #include <vlc/input.h>
26 #include "vlc_playlist.h"
27 #include "vlc_interface.h"
29 static void GuessType( input_item_t *p_item );
32 * Get a info item from a given category in a given input item.
34 * \param p_i The input item to get info from
35 * \param psz_cat String representing the category for the info
36 * \param psz_name String representing the name of the desired info
37 * \return A pointer to the string with the given info if found, or an
38 * empty string otherwise. The caller should free the returned
41 char *vlc_input_item_GetInfo( input_item_t *p_i,
43 const char *psz_name )
47 vlc_mutex_lock( &p_i->lock );
49 for( i = 0 ; i< p_i->i_categories ; i++ )
51 info_category_t *p_cat = p_i->pp_categories[i];
53 if( !psz_cat || strcmp( p_cat->psz_name, psz_cat ) )
56 for( j = 0; j < p_cat->i_infos ; j++ )
58 if( !strcmp( p_cat->pp_infos[j]->psz_name, psz_name ) )
60 char *psz_ret = strdup( p_cat->pp_infos[j]->psz_value );
61 vlc_mutex_unlock( &p_i->lock );
66 vlc_mutex_unlock( &p_i->lock );
70 static void vlc_input_item_Destroy ( gc_object_t *p_this )
72 vlc_object_t *p_obj = (vlc_object_t *)p_this->p_destructor_arg;
73 int i, i_top, i_bottom;
74 input_item_t *p_input = (input_item_t *) p_this;
76 playlist_t *p_playlist = (playlist_t *)vlc_object_find( p_obj,
77 VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
79 fprintf( stderr, "Destroying item %s\n", p_input->psz_name );
82 vlc_input_item_Clean( p_input );
86 i_bottom = 0; i_top = p_playlist->i_input_items - 1;
88 while( p_playlist->pp_input_items[i]->i_id != p_input->i_id &&
91 if( p_playlist->pp_input_items[i]->i_id < p_input->i_id )
96 i = i_bottom + ( i_top - i_bottom ) / 2;
99 if( p_playlist->pp_input_items[i]->i_id == p_input->i_id )
101 REMOVE_ELEM( p_playlist->pp_input_items,
102 p_playlist->i_input_items, i );
104 vlc_object_release( p_playlist );
109 int vlc_input_item_AddInfo( input_item_t *p_i,
111 const char *psz_name,
112 const char *psz_format, ... )
116 info_t *p_info = NULL;
117 info_category_t *p_cat = NULL ;
119 vlc_mutex_lock( &p_i->lock );
121 for( i = 0 ; i < p_i->i_categories ; i ++ )
123 if( !strcmp( p_i->pp_categories[i]->psz_name, psz_cat ) )
125 p_cat = p_i->pp_categories[i];
131 if( !(p_cat = (info_category_t *)malloc( sizeof(info_category_t) )) )
133 vlc_mutex_unlock( &p_i->lock );
136 p_cat->psz_name = strdup( psz_cat );
139 INSERT_ELEM( p_i->pp_categories, p_i->i_categories, p_i->i_categories,
143 for( i = 0; i< p_cat->i_infos; i++ )
145 if( !strcmp( p_cat->pp_infos[i]->psz_name, psz_name ) )
147 p_info = p_cat->pp_infos[i];
154 if( ( p_info = (info_t *)malloc( sizeof( info_t ) ) ) == NULL )
156 vlc_mutex_unlock( &p_i->lock );
159 INSERT_ELEM( p_cat->pp_infos, p_cat->i_infos, p_cat->i_infos, p_info );
160 p_info->psz_name = strdup( psz_name );
164 if( p_info->psz_value ) free( p_info->psz_value );
167 va_start( args, psz_format );
168 vasprintf( &p_info->psz_value, psz_format, args);
171 vlc_mutex_unlock( &p_i->lock );
176 void vlc_input_item_AddOption( input_item_t *p_input,
177 const char *psz_option )
179 if( !psz_option ) return;
180 vlc_mutex_lock( &p_input->lock );
181 INSERT_ELEM( p_input->ppsz_options, p_input->i_options,
182 p_input->i_options, strdup( psz_option ) );
183 vlc_mutex_unlock( &p_input->lock );
187 input_item_t *input_ItemGetById( playlist_t *p_playlist, int i_id )
189 int i, i_top, i_bottom;
190 i_bottom = 0; i_top = p_playlist->i_input_items -1;
192 while( p_playlist->pp_input_items[i]->i_id != i_id &&
195 if( p_playlist->pp_input_items[i]->i_id < i_id )
199 i = i_bottom + ( i_top - i_bottom ) / 2;
201 if( p_playlist->pp_input_items[i]->i_id == i_id )
203 return p_playlist->pp_input_items[i];
208 input_item_t *__input_ItemNewExt( vlc_object_t *p_obj, const char *psz_uri,
209 const char *psz_name, int i_options,
210 const char **ppsz_options, int i_duration )
212 return input_ItemNewWithType( p_obj, psz_uri, psz_name,
213 i_options, ppsz_options,
214 i_duration, ITEM_TYPE_UNKNOWN );
218 input_item_t *input_ItemNewWithType( vlc_object_t *p_obj, const char *psz_uri,
219 const char *psz_name, int i_options,
220 const char **ppsz_options, int i_duration,
223 /* FIXME DON'T SEARCH PLAYLIST */
224 /* FIXME SHOULD LOCK */
225 input_item_t *p_input = (input_item_t *)malloc( sizeof( input_item_t ) );
226 playlist_t *p_playlist = (playlist_t *) vlc_object_find( p_obj,
227 VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
229 vlc_input_item_Init( p_obj, p_input );
230 vlc_gc_init( p_input, vlc_input_item_Destroy, (void *)p_obj );
232 p_input->i_id = ++p_playlist->i_last_input_id;
234 INSERT_ELEM( p_playlist->pp_input_items, p_playlist->i_input_items,
235 p_playlist->i_input_items, p_input );
236 vlc_object_release( p_playlist );
238 p_input->b_fixed_name = VLC_FALSE;
241 p_input->psz_uri = strdup( psz_uri );
243 p_input->psz_uri = NULL;
245 if( psz_name != NULL )
246 p_input->psz_name = strdup( psz_name );
248 p_input->psz_name = strdup ( p_input->psz_uri );
250 p_input->i_type = i_type;
252 if( p_input->i_type == ITEM_TYPE_UNKNOWN )
253 GuessType( p_input );
255 p_input->i_duration = i_duration;
256 p_input->ppsz_options = NULL;
258 for( p_input->i_options = 0; p_input->i_options < i_options;
259 p_input->i_options++ )
261 if( !p_input->i_options )
263 p_input->ppsz_options = malloc( i_options * sizeof(char *) );
264 if( !p_input->ppsz_options ) break;
266 p_input->ppsz_options[p_input->i_options] =
267 strdup( ppsz_options[p_input->i_options] );
272 /* Guess the type of the item using the beginning of the mrl */
273 static void GuessType( input_item_t *p_item)
276 static struct { char *psz_search; int i_type; } types_array[] =
278 { "http", ITEM_TYPE_NET },
279 { "dvd", ITEM_TYPE_DISC },
280 { "cdda", ITEM_TYPE_CDDA },
281 { "mms", ITEM_TYPE_NET },
282 { "rtsp", ITEM_TYPE_NET },
283 { "udp", ITEM_TYPE_NET },
284 { "rtp", ITEM_TYPE_NET },
285 { "vcd", ITEM_TYPE_DISC },
286 { "v4l", ITEM_TYPE_CARD },
287 { "dshow", ITEM_TYPE_CARD },
288 { "pvr", ITEM_TYPE_CARD },
289 { "dvb", ITEM_TYPE_CARD },
290 { "qpsk", ITEM_TYPE_CARD },
291 { "sdp", ITEM_TYPE_NET },
296 static struct { char *psz_search; int i_type; } exts_array[] =
298 { "mp3", ITEM_TYPE_AFILE },
303 for( i = 0; types_array[i].psz_search != NULL; i++ )
305 if( !strncmp( p_item->psz_uri, types_array[i].psz_search,
306 strlen( types_array[i].psz_search ) ) )
308 p_item->i_type = types_array[i].i_type;
312 p_item->i_type = ITEM_TYPE_VFILE;